<template>
  <div class="recommend">
    <scroll
      class="recommend-content"
      :data="discList"
      ref="scroll"
    >
      <div>
        <div
          v-if="recommends.length"
          class="slider-wrapper"
        >
          <div class="slider-content">
            <slider ref="slider">
              <div
                v-for="(item,index) in recommends"
                :key="index"
              >
                <a :href="item.linkUrl">
                  <img
                    class="needsclick"
                    :src="item.picUrl"
                    @load="loadImage"
                  />
                </a>
              </div>
            </slider>
          </div>
          <div class="recommend-list">
            <h1 class="list-title">热门歌单推荐</h1>
            <ul>
              <li
                v-for="(item,index) in discList"
                class="item"
                :key="index"
              >
                <div class="icon">
                  <img
                    v-lazy="item.imgurl"
                    alt=""
                    width="60"
                    height="60"
                  >
                </div>
                <div class="text">
                  <h2
                    class="name"
                    v-html="item.creator.name"
                  ></h2>
                  <p
                    class="desc"
                    v-html="item.dissname"
                  ></p>
                </div>
              </li>
            </ul>
          </div>
        </div>
      </div>
      <div
        class="loading-container"
        v-show="!discList.length"
      >
        <loading></loading>
      </div>
    </scroll>
  </div>
</template>
<script>
import Slider from 'base/slider/slider'
import scroll from 'base/scroll/scroll'
import { getRecommend, getDisclist } from 'api/recommend'
import { ERR_OK } from 'api/config'
import loading from 'base/loading/loading'
export default {
  components: {
    Slider,
    scroll,
    loading
  },
  data () {
    return {
      recommends: [],
      discList: [],
      checkLoaded: false
    }
  },
  created () {
    this._getRecommed()
    this._getDisclist()
  },
  methods: {
    _getRecommed () {
      getRecommend().then((res) => {
        if (res.code === ERR_OK) {
          this.recommends = res.data.slider
          this.songList = res.data.songList
          // console.log(res.data)
        }
      })
    },
    _getDisclist () {
      getDisclist().then((res) => {
        if (res.code === ERR_OK) {
          this.discList = res.data.list
          // console.log(this.discList)
        }
      })
    },
    loadImage () {
      if (!this.checkLoaded) {
        this.$refs.scroll.refresh()
        this.checkLoaded = true
      }
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~common/stylus/variable';
.recommend {
  position: fixed;
  width: 100%;
  top: 88px;
  bottom: 0;
  .recommend-content {
    height: 100%;
    overflow: hidden;
    .recommend-list {
      .list-title {
        height: 65px;
        line-height: 65px;
        text-align: center;
        font-size: $font-size-medium;
        color: $color-theme;
      }
      .item {
        display: flex;
        box-sizing: border-box;
        align-items: center;
        padding: 0 20px 20px 20px;
        .icon {
          flex: 0 0 60px;
          width: 60px;
          padding-right: 20px;
        }
        .text {
          display: flex;
          flex-direction: column;
          justify-content: center;
          flex: 1;
          line-height: 20px;
          overflow: hidden;
          font-size: $font-size-medium;
          .name {
            margin-bottom: 10px;
            color: $color-text;
          }
          .desc {
            color: $color-text-d;
          }
        }
      }
    }
    .loading-container {
      position: absolute;
      width: 100%;
      top: 50%;
      transform: translateY(-50%);
    }
  }
}
</style>